Results 41 to 50 of about 11,425 (279)

Off-shell higher-spin fields in AdS 4 and external currents

open access: yesJournal of High Energy Physics, 2021
We construct an unfolded system for off-shell fields of arbitrary integer spin in 4d anti-de Sitter space. To this end we couple an on-shell system, encoding Fronsdal equations, to external Fronsdal currents for which we find an unfolded formulation.
N.G. Misuna
doaj   +1 more source

New Diagrammatic Framework for Higher-Spin Gravity

open access: yesPhysical Review Letters, 2023
5 pages + 15 pages of appendices, 1 figure + 31 diagrams; v2: PRL version - expanded exposition and examples, corrected some ...
openaire   +3 more sources

Unitarity bounds in AdS3 higher spin gravity [PDF]

open access: yesJournal of High Energy Physics, 2012
We study SL(N,R) Chern-Simons gauge theories in three dimensions. The choice of the embedding of SL(2,R) in SL(N,R), together with asymptotic boundary conditions, defines a theory of higher spin gravity. Each inequivalent embedding leads to a different asymptotic symmetry group, which we map to an OPE structure at the boundary.
Castro, Alejandra   +2 more
openaire   +2 more sources

Higher spin gravities and presymplectic AKSZ models

open access: yesNuclear Physics B, 2021
43+Appendices+biblio=70 pages; comments and refs added, matches the published ...
Sharapov, Alexey, Skvortsov, Evgeny
openaire   +6 more sources

Towards higher-spin AdS2/CFT1 holography

open access: yesJournal of High Energy Physics, 2020
We aim at formulating a higher-spin gravity theory around AdS2 relevant for holography. As a first step, we investigate its kinematics by identifying the low-dimensional cousins of the standard higher-dimensional structures in higher-spin gravity such as
Konstantin Alkalaev, Xavier Bekaert
doaj   +1 more source

Planar solutions of higher-spin theory. Nonlinear corrections

open access: yesJournal of High Energy Physics, 2022
Leading order higher-spin corrections to the linearized higher-spin black brane are analyzed in four dimensions. It is shown that the static solution that respects planar symmetry exists in the bosonic case at given order.
V. E. Didenko, A. V. Korybut
doaj   +1 more source

Higher-spin initial data in twistor space with complex stargenvalues

open access: yesJournal of High Energy Physics, 2020
This paper is a supplement to and extension of arXiv:1903.01399. In the internal twistor space of the 4D Vasiliev’s higher-spin gravity, we study the star-product eigenfunctions of number operators with generic complex eigenvalues.
Yihao Yin
doaj   +1 more source

Metaplectic representation and ordering (in)dependence in Vasiliev’s higher spin gravity

open access: yesJournal of High Energy Physics, 2022
We investigate the formulation of Vasiliev’s four-dimensional higher-spin gravity in operator form, without making reference to one specific ordering.
David De Filippi   +2 more
doaj   +1 more source

Differential contracting homotopy in higher-spin theory

open access: yesJournal of High Energy Physics, 2023
A new efficient approach to the analysis of nonlinear higher-spin equations, that treats democratically auxiliary spinor variables Z A and integration homotopy parameters in the non-linear vertices of the higher-spin theory, is developed.
M. A. Vasiliev
doaj   +1 more source

On the local frame in nonlinear higher-spin equations

open access: yesJournal of High Energy Physics, 2018
Properties of the resolution operator dloc∗ in higher-spin equations, that leads to local current interactions at the cubic order and minimally nonlocal higher-order corrections, are formulated in terms of the condition on the class of master fields of ...
M. A. Vasiliev
doaj   +1 more source

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